Here Mudassar Ahmed Khan has explained with an example, how to get WebRootPath and ContentRootPath in ASP.Net Core.

The WebRootPath and ContentRootPath are accessed using the interfaces IHostingEnvironment (.Net Core 2.0) and IWebHostEnvironment (.Net Core 3.0) in ASP.Net Core.

Here Mudassar Ahmed Khan has explained with an example, how to create a Folder (Directory) inside wwwroot Folder in ASP.Net Core.

The path of the wwwroot folder is accessed using the IHostingEnvironment interface and then using the Directory class a Directory (Folder) is created inside the wwwroot folder in ASP.Net Core.

Here Mudassar Ahmed Khan has explained with an example, how to upload (save) File to wwwroot Folder (Directory) in ASP.Net Core.

The path of the wwwroot folder is accessed using the IHostingEnvironment interface and the uploaded file is saved to the Directory (Folder) in ASP.Net Core.

Here Mudassar Ahmed Khan has explained with an example, how to implement Cascading (Dependent) DropDownList in ASP.Net MVC Razor.

The Cascading (Dependent) DropDownList will be implemented using Entity Framework in ASP.Net MVC Razor.